REPAIRS TO EXTERNAL ELECTRIC SUPPLY DISTRIBUTION NETWORK INCLUDING REPLACEMENT OF ACSR CONDUCTOR, PCC POLES, LT PANELS, UG CABLES, CONTROL SWITCH GEARS AND ALLIED WORKS AT MARGAO AND PONDA UNDER GE PANAJI (GOA)

Amount

Dismantling of ACSR or AAC conductor complete all as specified and directed.

Material and labour for aluminium conductor, steel reinforced (ACSR) over head conductors (weasel) of size 6/1 x 2.59mm dia, drawn on existing HT/ LT poles, bringing the sag within limit and fixing on Insulator/ cross arms by means of necessary binding with 16 SWG aluminium wire and providing alkathin pipe of approved quality for jumpers, reconnecting the service connections after removing the carbon material complete all as specified and directed.

Excavation in trenches not exceeding 1.5metre wide and not exceeding 1.5metre in depth and getting out in soft/disintegrated rock for foundation of poles, stays, laying of cables, etc. complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soft/disintegrated rock complete all as specified and as directed.

Removing surplus excavated rock not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Supply and laying DWC HDPE pipe of outer dia of 50mm and inner dia 40mm polyethylene (PE) with smooth internal and profiled external surface for non-pressure for underground cable including bends complete all as specified and directed. Make: “Rex Polyextrusion Ltd” or equivalent as approved by GE in writing.

Supply and fix DWC HDPE coupler of dia of 50mm complete all as specified and directed. Make: “Rex Polyextrusion Ltd” or equivalent as approved by GE in writing.

Laying only PVC underground cable of 2core, 10sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed. Note:- For srl item No 8 to 13 : XLPE cable will be issued under Schedule ‘B’ as free for fixing only

Laying only PVC underground cable of 4core, 16sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Laying only PVC underground cable of 3.5core, 25sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Laying only PVC underground cable of 3.5core, 35sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Laying only PVC underground cable of 3.5core, 50sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Laying only PVC underground cable of 3.5core, 70sq.mm cross-sectional area, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trenches/ pipe/ flooring/ wall and pole or such similar position, connecting with suitable lugs and fixing arrangement with necessary clamps and cable glands etc. as required, testing and commissioning complete including removing the old damaged unserviceable cable all as specified and as directed.

Supply and fixing MCCB 4 pole, 100 Amps, 50Hz 415 volts with rupturing capacity 16KA after removing the old one complete all as specified and directed.

Supply and fixing MCCB 4 pole, 125 Amps, 50Hz 415 volts with rupturing capacity 16KA after removing the old one complete all as specified and directed.

Supply and fixing MCCB 4 pole, 200 Amps, 50Hz 415 volts with rupturing capacity 36KA after removing the old one complete all as specified and directed.

Supply and fixing MCCB 4 pole, 400 Amps, 50Hz 415 volts with rupturing capacity 36KA after removing the old one complete all as specified and directed.

Material and labour for LT Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for working pressure 1100 volts grade on existing cross arms on LT pole after removing the old one complete all as specified and as directed.

Material and labour for LT Shackle type, porcelain, vitreous, white, brown or green insulator of size 75mm high and 90mm dia including galvanised mild steel straps of size 31mm x 3mm and 12mm dia insulator bolts, washers and nuts or 50mm x 6mm size flat iron ’D’ clamp etc. for working pressure 1100 volts grade on existing cross arms on LT pole after removing the old one complete all as specified and as directed.

Dismantling and removing old stay assembly complete including all accessories complete from position carefully all as directed.

Material and labour for stay assembly complete with accessories as shown in electrical plate No. 1 in SSR Part-I (2009) with stay rod 20mm dia, stay bow (4000 x 14), stay plate of size 300mm x 300mm x 6mm threaded twin nuts and bolts galvanized thimble (2 Nos), up to 19mm dia, clamp made out of 50mm x 6mm flat iron including dismantling old stay assembly complete all as specified and as directed. Note: - Loop type insulator, excavation and concrete will be measured separately under appropriate items of schedule ’A’

Material and labour for loop type insulator porcelain, vitreous brown, white or green of large size with overall dimensions 90mm x 140mm and clearance of hole 25.5mm complete all as specified and as directed.

Material and labour for galvanised stay strand of size 7/2.5mm including necessary binding, strengthening complete all as specified and as directed.

Material and labour for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20cm x 15cm size including dismantling the old one complete all as specified and as directed.

Cutting/ trimming of tree branches along the sides of HT/LT overhead lines to have a clear clearance of 3 Mtr all along the overhead conductor for the branches having girth not exceeding 100mm complete all as specified and as directed.

Cutting/ trimming of tree branches along the sides of HT/LT overhead lines to have a clear clearance of 3 Mtr all along the overhead conductor for the branches having girth exceeding 100mm but not exceeding 300mm complete all as specified and as directed.

Surface clearing by cutting shrubs, vegetation, grass, bushes, weeds and trees upto 30cm girth, sweeping and removing the same to distance not exceeding 50m away from the installations complete all as specified and as directed.

Supply installation and testing HT gang oprated air break switch 11 KV 3 pole vertically mounted type mechanically operated mounted on steel frame with operating mechanism worked from ground level for current upto 200 amps with drop out fuse elements of required capacity GOD/switch having 200A rating at 11 KV and 9 insulator suitable for 11 KV 50 C/S including mounting on HT poles and necessary electrical connections including dismentaling the old one complete all as specified and directed. Make: BHEL, ELPRO, JAIPURIA, ATLAS, UNIVERSAL

Supply and fix HT 11 KV outdoor expulsion type lightening arrestor with mounting accessories complete fixed on cross arms of two pole structure / GI flat strip and connect with same size of ACSR conductor encased in PVC alkathine pipe with all fitting connected to earth strip with nut bolt washer transmission class having discharge capacity of 65kilo AMps and suitable for working pressure 11 KV including dismentaling the old one complete all as specified and directed

Supply and fix 50mm bore galvanized iron mild steel tubing medium grade with all fittings and fixed complete in trenches laid in floor, on pole for protection of cable including clamps, nut, bolt etc after removing the old one complete all as specified and as directed.

Supply and fix 40mm bore galvanized iron mild steel tubing, medium grade with all fitting and fixed complete in trenches laid in floor, on pole for protection of cable including clamps, nut, bolt etc after removing the old one complete all as specified and as directed.

Supply and fix 15 mm bore galvanized iron mild steel tubing medium grade with all fittings and fixed complete in trenched laid in floor, on pole for protection of cable including clamps nut, bolts after removing the old one complete all as specified and as directed.

Material and labour for painting the LT poles, 9 meter long alternately with black and white paint in strips of 15 cm up to a height of 1.5metre above the ground with the first strip as seen from the ground being painted black and numbering the pole with white paint on black paint base 20cm dia circular/ square shape including painting cross arms (channel, cross channel) with aluminium paint with preparation of old painted surface complete all as specified and as directed.

Material and labour for preparation of old painted surfaces of LT panel of various capacities, and applying two coat of weather proof acrylic emulsion paint of gray colour on both sides by mechanic sprayer, including repair of panel door’s nut& bolts/hinges etc for smooth functioning to open and close of doors etc complete all as specified and as directed.

Dismantling cross-arms of MS channel or angle sections etc complete all as specified and as directed.

Supply and fix cross arms, bracing supports, clamps and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of a coat of red oxide primer and one under coat and one finishing coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below natural ground level) with top edge of plate not less than 1.5m below normal ground level, connected to galvanized earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of SSR Part-I, connecting to main switch board/ main DB’s earthing test point all as specified or indicated including necessary earth work/excavation in any type of strata, adequate quantity of charcoal dust and common salt, provision of PCC 1:3:6, type C-1 using 20mm graded crushed stone aggregate as in foundation and wall of earth pit, RCC 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in cover slab 50mm thick with 6mm dia MS bar @ 100mm c/c both ways with suitable lifting handle, charcoal dust and common salt mixed and packed in 150mm thick layer all around the earth plate, funnel with watering pipe GI light grade 20mm dia, 0.63mm thick GI sheet funnel with wire mesh and copper lugs etc.and lead protection pipe GI light grade 15mm dia up to 7.5metre from electrode and engraving of earth marking on nearby structure/building with cement motor 1:4 plate of size 200mm x 150mm x 15mm thick and writing of earth results with paint including testing after completion complete all as specified and as directed. Note :- On testing if desired earth resistance is not obtained earthing will be re-done on no extra cost.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below natural ground level) with top edge of plate not less than 1.5m below normal ground level, connected to galvanized iron earth strip of size 25mm x 4 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of SSR Part-I, connecting to main switch board/ main DB’s earthing test point all as specified or indicated including necessary earth work/ excavation in any type of strata, adequate quantity of charcoal dust and common salt, provision of PCC 1:3:6, type C-1 using 20mm graded crushed stone aggregate as in foundation and wall of earth pit, RCC 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in cover slab 25mm thick with 6mm dia MS bar @ 100mm c/c both ways, with suitable lifting handle, charcoal dust and common salt mixed and packed in 150mm thick layer all around the earth plate, funnel with watering pipe GI light grade 20mm dia, 0.63mm thick GI sheet funnel with wire mesh and copper lugs etc.and strip protection pipe GI light grade 40mm dia up to 7.5metre from electrode and engraving of earth marking on nearby structure/ building with cement motor 1:4 plate of size 200mm x 150mm x 15mm thick and writing of earth results with paint pit to main switch, test point including testing after completion complete all as specified and as directed. Note :- On testing if desired earth resistance is not obtained earthing will be re-done on no extra cost.

Dismantling concrete poles/struts, any size all as specified and directed.

Supply and errection of pre-stressed concrete pole, 9.0metres long, 102mm x 172mm at top and l02mm x 279mm at bottom, class 10 with earth strip from top to bottom of the poles complete all as specified and as directed. Note: - (i) The quoted rate includes staying the pole in a truly vertical position till the foundation is properly set. (ii) Excavation, foundation concrete, etc. will be measured separately under the appropriate items.

Material and labour for spreading stone aggregate 40 mm size not less than 15 cm thick around 2/4 pole structures and ramming it to true level complete all as specified and directed.

Material and labour for plain cement concrete type D2, 1:4:8 (40 mm graded crushed trap stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

Material and labour for plain cement concrete type B1, 1:2:4 (20 mm graded crushed trap stone aggregate) in coping and the like including weathering, slightly rounded or chamfered angles and throating, as directed, with and including use of form work complete all as specified and directed.

Supply and installation Timelite distribution board 16A 3 pole 230 V-Analong time switch for street lightsMake : Indoasian Cat No TL016ABO or equivalent as approved by GE complete all as specified and directed.

Supply and installation MS box suitable for 250 Amp 4 pole MCCB with openable door with locking arrangement including provide sufficient circular holes at the bottom sheet for entry of plated cable glands and aluminum lugs suitable for incoming and outgoing cables, complete all as specified and directed.

Labour for restringing of HT over head line single ACSR conductor comprising of any size of conductor aluminium/ copper/ GI after opening binding wire from insulators and replace binding wire and achieved permissible sag limit of over head line conductor complete all as directed and specified. Note:- Rate quoted by the contractor shall be deemed to include for cutting/ trimming of tree branched wherever touching the over headline around one metre clear of over head line and removing trimmed branches as directed.

Material & Labour for cable jointing kit for 1100 Volt for straight through Heat shrinkable type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminum conductor cable of size 95 to 120 sqmm. Make for srl item No 47 to 50:- Densons, Birla - 3M, Raychems, M-Seal

Material & Labour for cable jointing kit for 1100 Volt cable for straight through Heat shrinkable type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminum conductor cable of size 50 to 70 sqmm.

Material & Labour for cable jointing kit for 1100 Volt cable for straight through Heat shrinkable type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminum conductor cable of size 25 to 35 sqmm.

Material & Labour for cable jointing kit for 1100 Volt (Earthed) grade cable for straight through Heat shrinkable type joint complete width jointing material and accessories suitable for 3.5 core XLPE armoured aluminum conductor cable of size 10 to 16 sqmm.

Supply & Installation of SMC terminal/junction box of size 200 x 140 x 95 mm of polycarbonate thermoplastic housing, weather, water proof fire retardant including 04 Nos terminal as specified and directed. Make : Sintex/National

Supply, installation, testing and commissioning Outdoor type CPRI Approved LT panel board factory fabrication totally enclosed, double door, made out of 3.15mm thick CRCA sheet metal of suitable size with MS angle iron frame made out of 40x40x6 mm, hinged panel board opening handles, locking arrangements, fully compartments used cut to size rivetted, welded, bent to shape and cubical fabricated truly to box type, dust proof and vermin proof, provide sufficient circuiar holes at the bottom sheet for entry of plated cable glands and aluminium lugs suitable for incoming and outgoing cables, provide PVC rubber bushes to spare holes, chromium incoming and outgoing provide aluminium bus bar using aluminium strips of adequate size extendable at both ends for current carrying capacity as in given below with back up kit kat fuse protection rating giving below for phases and ball capacity for neutral entire rubical treated with two coats of primer and epoxy powder coated, 3phase, 4 wire, 415 volts, 50 cycles system, including grouting panel legs in PCC 1:2:4 type B-1, complete with danger notice board with and including the following controls and accessories:-

Supply, installation, testing and commissioning Outdoortype CPRI Approved Feeder pillar box, factory fabrication totally enclosed, double door, made out of 3.15mm thick CRCA sheet metal of suitable size with MS angle iron frame made out of 40x40x6 mm, hinged panel board opening handles, locking airangements, fully compartments used cut to size rivetted, welded, bent to shape and cubical fabricated truly to box type, dust proof and vermin proof, provide sufficient circular holes at the bottom sheet for entry of plated cable glands and aluminium lugs suitable for incoming and outgoing cables, provide PVC rubber bushes to spare holes, chromium incoming and outgoing provide aluminium bus bar using aluminium strips of adequate size extendable at both ends for current carrying capacity as in given below with back up kit kat fuse protection rating giving below for phases and ball capacity for neutral entire cubical treated with primer and epoxy powder coated, 3phase, 4 wire, 415 volts, 50 cycles system, including grouting panel legs in PCC 1:2:4 type B-1, complete with danger notice board with and including the following controls and accesories:-

(a) MCCB FP 50 Amps 25 KA 415 Volts - 01 No (Incommer) (b) MCB TPN 20 Amps 415 Volts - 04 Nos (Outgoing) (c) MCB SP 32 Amps 240 Volts - 04 Nos (Outgoing) (d) Aluminium busbar of 100 Amps -03 Nos on epoxy type insulations. (e) Indicator lamps - 01 set (Make: Siemens, AE, Larsen & Turbo & BCH). (f) Panel wiring complete with copper cable of suitable rating and size.

Supply, installation, testing and commissioning Outdoor type CPRI Approved LT panel board factory fabrication totally enclosed, double door, made out of 3.15mm thick CRCA sheet metal of suitable size with MS angle iron frame made out of 40x40x6 mm, hinged panel board opening handles, locking arrangements, fully compartments used cut to size iveted, welded, bent to shape and cubical fabricated truly to box type, dust proof and vermin proof, provide sufficient circuiar holes at the bottom sheet for entry of plated cable glands and aluminium lugs suitable for incoming and outgoing cables, provide PVC rubber bushes to spare holes, chromium incoming and outgoing provide aluminium bus bar using aluminium strips of adequate size extendable at both ends for current carrying capacity as in given below with back up kit kat fuse protection rating giving below for phases and ball capacity for neutral entire rubical treated with two coats of primer and epoxy powder coated, 3phase, 4 wire, 415 volts, 50 cycles system, including grouting panel legs in PCC 1:2:4 type B-1, complete with danger notice board with and including the following controls and accessories;-

Supply, installation, testing and commissioning Outdoor type CPRI Approved LT panel board factory fabrication totally enclosed, double door, made out of 3.15mm thick CRCA sheet metal of suitable size with MS angle iron frame made out of 40x40x6 mm, hinged panel board opening handles, locking arrangements, fully compartments used cut to size rivetted, welded, bent to shape and cubical fabricated truly to box type, dust proof and vermin proof, provide sufficient circuiar holes at the bottom sheet for entry of plated cable glands and aluminium lugs suitable for incoming and outgoing cables, provide PVC rubber bushes to spare holes, chromium incoming and outgoing provide aluminium bus bar using aluminium strips of adequate size extendable at both ends for current carrying capacity as in given below with back up kit kat fuse protection rating giving below for phases and ball capacity for neutral entire rubical treated with two coats of primer and epoxy powder coated, 3phase, 4 wire, 415 volts, 50 cycles system, including grouting panel legs in

Dismentaling of LT Panels/Feeder pillar box complete all as specified and directed.

Sagar Constructions

SHREE SHIV SHANKER ENTERPRISE

NATIONAL ENGINEERING CORPORATION